Some of his old friends are 'jealous' [='envious'] 'of' his success. = Some of his old friends are 'jealous of' him because of his success.
She became very 'jealous' whenever he talked to other women.
He 'jealously' accused his wife of flirting with other men.
(..) We're allowe to walk through the garens together. How many other girls have you walke through these garens? I like the way your eyes go squinty when you're jealous. They o not go squinty an you in't answer the question. They make a lovely couple. A Lannister an a Martell. We must protect them. (..)2015 TvShow: Game of Thrones Title: Unbowed, Unbent, Unbroken Season: 5 Episode 6